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/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* Copyright (C) 2004 by FS Forth-Systeme GmbH.
* All rights reserved.
* Markus Pietrek <mpietrek@fsforth.de>
* derived from omap1610innovator.c
* @References: [1] NS9750 Hardware Reference/December 2003
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#if defined(CONFIG_NS9750DEV)
# include <./configs/ns9750dev.h>
# include <./ns9750_bbus.h>
#endif
void flash__init( void );
void ether__init( void );
static inline void delay( unsigned long loops )
{
__asm__ volatile ("1:\n"
"subs %0, %1, #1\n"
"bne 1b":"=r" (loops):"0" (loops));
}
/***********************************************************************
* @Function: board_init
* @Return: 0
* @Descr: Enables BBUS modules and other devices
***********************************************************************/
int board_init( void )
{
DECLARE_GLOBAL_DATA_PTR;
/* Active BBUS modules */
*get_bbus_reg_addr( NS9750_BBUS_MASTER_RESET ) = 0;
#warning TODO check numbers
/* arch number of OMAP 1510-Board */
/* to be changed for OMAP 1610 Board */
gd->bd->bi_arch_number = 234;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;
/* this speeds up your boot a quite a bit. However to make it
* work, you need make sure your kernel startup flush bug is fixed.
* ... rkw ...
*/
icache_enable();
flash__init();
ether__init();
return 0;
}
int misc_init_r (void)
{
/* currently empty */
return (0);
}
/******************************
Routine:
Description:
******************************/
void flash__init (void)
{
}
/*************************************************************
Routine:ether__init
Description: take the Ethernet controller out of reset and wait
for the EEPROM load to complete.
*************************************************************/
void ether__init (void)
{
}
/******************************
Routine:
Description:
******************************/
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
#if CONFIG_NR_DRAM_BANKS > 1
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
#endif
return 0;
}
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